body{
    margin: 0;
    font-family: "Arial", "Microsoft YaHei", "微软雅黑", "SimSun", "宋体";
    font-weight: 500;
    width: 100%;
    height: 100%;
    background: url("http://i0.sinaimg.cn/dy/weather/main/index14/007/bg_body/day/bg_04.jpg")top no-repeat fixed;
    background-size: cover;
}

header{
    height: 2.5rem;
    background-color: rgba(0,0,0,0.75);
    border-bottom: 0.1rem solid rgba(0,0,0,0.9);
}

header span{
    float: left;
}
header .record_icon {
    margin-top: 0.2rem;
}
header .record_icon a {
    color: white;
}
header .header_title{
    color: white;
    margin-top: 0.6rem;
    margin-left: 38%;
}

a {
    text-decoration: none;
}
li {
    list-style: none;
}
.tab {
    position: fixed;
    bottom: 0px;
    width: 100%;
    height: 2.5rem;
    background-color: rgba(0,0,0,0.75);
}
.tab div {
    text-align: center;
    width: 33%;
    float: left;
    color: white;
}
.tab .my_top a {
    color: white;
}
.tab .my_record span {
    font-size: 2rem;
}
.record {
    display: none;
    width: 100%;
    height: 2rem;
    position: fixed;
    bottom: 4rem;
}
.record .re {
    text-align: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 2.8rem;
    color: white;
    background-color: rgba(0,0,0,0.75);
}
.record div a{
    position: relative;
    top:0.5rem;
}
.record .records_of_life {
    margin-left: 3rem;
    float: left;
}
.record .records_of_life a {
    color: white;
}
.record .records_of_consumption{
    margin-right: 3rem;
    float: right;
}
.record .records_of_consumption a {
    color: white;
}




